removing an additional expected instance for outflow_ rasters and readding...

removing an additional expected instance for outflow_ rasters and readding l_agg_results (why did it go?)

git-svn-id: svn://scm.naturalcapitalproject.org/svn/invest-test-data@17 a1e471e8-3ae1-4eeb-aa86-f41caf2650e8